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A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person
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| Number | Title | Issue Date |
| 4927035 | Automatic coupling for rail borne vehicles Each coupling head of a vehicle coupling comprises a spring accumulator 50 consisting of compression springs 27, 30 which are energized by a pressure bar 20 when a tension bolt 3 of the head is moved inward. The coupling of the tension bolt 3 in a tension... | 05/22/1990 |
| 4050588 | Automatic mine car coupling A mine car coupling assembly comprising a spring biased receiving assembly having a pair of jaw members mounted about a pivot point. The forward ends of the jaw members are beveled and tapered inwardly to form a hook configuration adapted to receive and h... | 09/27/1977 |
